Title:
析出硬化型マルテンサイトステンレス鋼の使用
Document Type and Number:
Japanese Patent JP2006523482
Kind Code:
A
Abstract:
The invention relates to the use of a chrome-nickel martensitic precipitation hardening stainless steel having the following composition: 10-14 mass % chromium, 7-11 mass % nickel, 0.5-6 mass % molybdenum, 0.5-4 mass % copper, 0.05-0.55 mass % aluminium, 0.4-1.4 mass % titanium, up to 0.3 mass % carbon+nitrogen, less than 0.05 mass % sulfur, less than 0.05 mass % phosphorus, up to 0.5 mass % manganese, up to 0.5 mass % silicium, up to 0.2 mass % tantalum, niobium, vanadium and tungsten, respectively, possibly 0.9 mass % cobalt, possibly 0.0001-0.1 mass % boron, the rest being iron and ordinary impurities. Said steel is used for producing surgery implants and osteosynthesis products which are pointwisely or long-lastingly used outside and inside a body.
Inventors:
Blanke, Bernd
Geken, Matthias
Geken, Matthias
Application Number:
JP2006505448A
Publication Date:
October 19, 2006
Filing Date:
March 05, 2004
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
A61F2/28; A61B17/58; A61C13/00; A61L27/00; A61L27/04; A61L31/02; C22C38/00; C22C38/60
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Hiroshi Kamematsu
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Hiroshi Kamematsu
Masaya Nishiyama